Defensive publication



DEFENSIVE PUBLICATION UNITED STATES PATENT OFFICE Published at therequest of the applicant or owner in accordance with the Notice of Dec.16, 1969, 869 0.6. 687. The abstracts of Defensive Publicationapplications are identified by distinctly numbered series and arearranged chronologically.

may be purchased for 30 cents a sheet.

Defensive Publication applications have not been examined as to themerits of alleged invention. The Patent Oflice makes no assertion as tothe novelty of the disclosed subject matter.

PUBLISHED JUNE 2, 1970 T875,004 REGENERATION OF C OMATOGRAPHY SUPPORTDonald E. Linder, 1708 NE. Woodlands, Ponca City, Okla. 74601 FiledSept. 22, 1969, Ser. No. 860,075 Int. Cl. F26b 3/06 US. C]. 3430 NoDrawing. 4 Pages Specification Solid particulate support material, whichis coated with a waxy or liquid substrate for use in separating mixturesby gas-liquid chromatography, is regenerated for re-use by thermaltreatment.

